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TLC2272CD

Name: TLC2272CD
Rating: 4.7 (12 reviews)

IC CMOS 2 CIRCUIT 8SOIC

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資料表 TLC2272CD DataSheet
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規格

Part Status	Active
Amplifier Type	CMOS
Number of Circuits	2
Output Type	Rail-to-Rail
Slew Rate	3.6V/µs
Gain Bandwidth Product	2.25 MHz
Current - Input Bias	1 pA
Voltage - Input Offset	300 µV
Current - Supply	2.4mA (x2 Channels)
Current - Output / Channel	50 mA
Voltage - Supply Span (Min)	4.4 V
Voltage - Supply Span (Max)	16 V
Operating Temperature	0°C ~ 70°C (TA)
Mounting Type	Surface Mount
Package / Case	8-SOIC (0.154", 3.90mm Width)
Supplier Device Package	8-SOIC
Base Product Number	TLC2272

概述

Description

The TLC2272CD is a dual operational amplifier designed for low power applications. It features a wide supply voltage range of ±2.5V to ±15V and operates with a low quiescent current, making it suitable for battery-powered devices. The device offers low offset voltage and low noise, which contribute to high accuracy in signal processing.
Key specifications include a gain bandwidth product of 1 MHz and a slew rate of 0.5 V/µs, allowing it to handle moderate frequency signals effectively. The TLC2272CD is characterized by its rail-to-rail output, enabling it to drive loads close to the power supply rails, enhancing its versatility in various configurations.
Common applications include audio signal processing, active filters, and instrumentation systems. It comes in a DIP-8 package for easy integration into existing circuits. Overall, the TLC2272CD is a reliable choice for designers looking for efficient, low-power operational amplifiers.

Features

The TLC2272CD is a dual operational amplifier featuring low power consumption and high precision. Key features include:
1. Low Offset Voltage: Typically around 300 µV, ensuring accurate signal amplification.
2. Rail-to-Rail Output: Allows the output to swing very close to the supply rails, maximizing dynamic range.
3. Wide Supply Voltage Range: Operates from a single +2.7V to +36V or dual ±1.35V to ±18V.
4. Low Noise: Offers low voltage noise density, improving performance in sensitive applications.
5. High Slew Rate: Approximately 0.6 V/µs, facilitating fast signal response.
6. Low Quiescent Current: Consumes only about 400 µA per channel, enhancing battery life in portable devices.
7. Temperature Range: Suitable for applications within -40°C to +85°C.
8. Unity Gain Stable: Capable of stable operation in unity gain configurations.
These features make the TLC2272CD suitable for various applications, including audio processing, data acquisition, and sensor interfacing.

Package

The TLC2272CD is available in a dual in-line package (DIP) type, specifically a 14-pin DIP package. This package is designed for easy mounting on printed circuit boards (PCBs) and features through-hole connections.

Pinout

The TLC2272CD is a dual JFET-input operational amplifier from Texas Instruments. It features a total of 8 pins. Here’s a brief description of the pin count and their functions:
1. Pin 1 (Offset Null): Used for offset voltage adjustment.
2. Pin 2 (Inverting Input): The inverting input terminal of the first op-amp.
3. Pin 3 (Non-inverting Input): The non-inverting input terminal of the first op-amp.
4. Pin 4 (V- or GND): Negative power supply or ground connection.
5. Pin 5 (Output): Output terminal of the first op-amp.
6. Pin 6 (Non-inverting Input): The non-inverting input terminal of the second op-amp.
7. Pin 7 (Inverting Input): The inverting input terminal of the second op-amp.
8. Pin 8 (V+): Positive power supply connection.
The TLC2272CD is commonly used in various applications requiring low noise and low offset voltage op-amps.

Manufacturer

The TLC2272CD is manufactured by Texas Instruments (TI), a prominent American technology company. Established in 1930, Texas Instruments is known for designing and manufacturing semiconductors and various integrated circuits, which are essential components in numerous electronic devices. The company specializes in a wide range of products, including analog and digital signal processing, microcontrollers, and embedded processing solutions. Texas Instruments is recognized as a leader in the semiconductor industry, focusing on innovation and providing solutions for diverse markets such as automotive, industrial, consumer electronics, and communications.

Application

The TLC2272CD is a low-power, quad operational amplifier commonly used in applications such as signal conditioning, active filtering, audio processing, and data acquisition systems. Its low offset voltage and high precision make it ideal for use in medical devices, instrumentation, and sensor signal amplification. Additionally, it's suitable for battery-powered devices due to its low quiescent current.

Equivalent

The TLC2272CD operational amplifier is equivalent to several other op-amps, including the LMV324, TLV2272, and MCP6002. These alternatives may have slightly different specifications, such as input offset voltage, bandwidth, or supply voltage range, so it's essential to verify compatibility for specific applications. Always check the datasheet for detailed characteristics.